Heibei Crossing Dril Bit Manufacture

The parameter of standard API 8 3/4 IADC 517 tricone drill bit size:8 3/4 API PIN:4 1/2 IADC:517 WOB:0.35-1.05 RPM:120-50 Applicable formations:soft w

The parameter of 5 7/8 IADC 537 tricone drill bit Size:5 7/8 IADC:537 WOB:0.35-1.05 RPM:120-50 Applicable formation:medium soft to hard formation with

The parameter of 5 7/8 IADC 537 tricone drill bit Size:5 7/8 IADC:537 WOB:0.35-1.05 RPM:120-50 Applicable formation:medium soft to hard formation with

Hebei Crossing Drill Bit Manufacture Co., Ltd is a professional supplier of drilling tools.With years of study and refining of the introduced technolo

SIZE:17 1/2 IADC:114 WOB:0.3-0.75 RPM:200-80 The application formation:very soft formations with low compressive strength and high drillability such a

product name: TCI tricone bit type:tungsten carbide insert diameter: 171/2" IADC code: 737 connection thread:75/8" API Reg pin bearing:rubber

product name: 81/2" TCI single tricone cutter type:tungsten carbide insert IADC:637 bearing:rubber sealed bearing usage: core barrel for foundatio

product name: steel body PDC drill bit type: steel body diameter: 171/2" blade quantity: 6 nozzle quantity: 9 connection thread: 75/8"API Reg

product name: rock hole opener reamer for horizontal directional drilling type: TCI tricone cutter diameter: 16" cutter quantity: 5 cutter model:

product name: 660 rock hole opener for vertical drilling type: TCI tricone cutter diameter: 660mm cutter quantity: 9 cutter model: 81/2" IADC637 c